Best Red Dot For Glock 40

HOLOSUN HS407C X2 Red 2 MOA Dot Open Reflex Sight - Durable Shake-Awake Solar Failsafe Parallax-Free Aluminum Pistol Sight for Full-Sized Handguns

HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w/Shake Awake HS407K-X2

Cyelee WOLF0 Micro Reflex Red Dot Sights with Shake Awake (for RMR Pistol Cut) 3 MOA Reticle

VOTATU PMD505-R Micro Red Dot for RMS/RMSc Footprint, Multiple Reticle Reflex Sight with Picatinny Mount - Shake Awake Optic for Pistol - 3 MOA Dot 38 MOA Circle

Feyachi RS-29 Reflex Sight, Red & Green Illuminated 4 Reticles Red Dot Sight Gun Sight for 20mm Picatinny Rail, 1x22x33mm

CVLIFE WolfCovert M04 Motion Awake Red Dot Sight for RMR Cut Footprint, 3MOA Shockproof Open Reflex Sight, 22x28mm Lens, Full Size optic with Adapter Plate for MOS and 21mm Picatinny Base

VOTATU PMD504-R Multiple Reticle Red Dot Sight Compatible with RMR Footprint and Picatinny Mount - Shake Awake 1x24mm Micro Reflex Sight 2 MOA Dot 62 MOA Circle Optic, Black

VOTATU RMD502-R Multiple Reticle Red Dot Sight 1 MOA Dot 40 MOA Circle Shake Awake 1x30mm Reflex Sight Picatinny Red Dot Scope

CVLIFE

14%OFF

CVLIFE Reflex Sight, 1x28x40mm Red Dot Sight, 4 Adjustable Reticles Sight for 20mm Picatinny Rail, Red Dot Optics, Absolute Co-Witness

Feyachi RS-30 Reflex Sight, Multiple Reticle System Red Dot Sight with Picatinny Rail Mount, Absolute Co-Witness